oj.uz

Submission #542864

# Submission time Handle Problem Language Result Execution time Memory
542864 2022-03-28T10:03:28 Z colossal_pepe Remittance (JOI19_remittance) C++17
15 / 100
 48 ms 79804 KB 
#include <iostream>
#include <vector>
#include <cstring>
using namespace std;

typedef long long ll;

const int MAXN = 7;

int n, power10[8] = {1, 10, 100, 1000, 10000, 100000, 1000000, 10000000};
int dp[10000000 + 5], a[MAXN + 5], b[MAXN + 5], idb, sb;

bool brutus(int arr[]) {
	int id = 0, sa = 0;
	for (int i = 0; i < n; i++) {
		sa += arr[i];
		id += power10[i] * arr[i];
	}
	if (sa < sb) return 0;
	if (dp[id] != -1) return dp[id];
	dp[id] = 0;
	for (int i = 0; i < n; i++) {
		if (arr[i] > 1) {
			arr[i] -= 2;
			arr[(i + 1) % n] += 1;
			dp[id] |= brutus(arr);
			arr[i] += 2;
			arr[(i + 1) % n] -= 1;
		}
	}
	return dp[id];
}


int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    memset(dp, -1, sizeof(dp));
    cin >> n;
    idb = 0, sb = 0;
    for (int i = 0; i < n; i++) {
    	cin >> a[i] >> b[i];
    	sb += b[i];
    	idb += power10[i] * b[i];
    }
    dp[idb] = 1;
    cout << (brutus(a) ? "Yes" : "No") << '\n';
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 39380 KB Output is correct
2 Correct 18 ms 39376 KB Output is correct
3 Correct 18 ms 39380 KB Output is correct
4 Correct 16 ms 39460 KB Output is correct
5 Correct 17 ms 39444 KB Output is correct
6 Correct 17 ms 39380 KB Output is correct
7 Correct 17 ms 39340 KB Output is correct
8 Correct 15 ms 39380 KB Output is correct
9 Correct 16 ms 39384 KB Output is correct
10 Correct 16 ms 39436 KB Output is correct
11 Correct 15 ms 39448 KB Output is correct
12 Correct 16 ms 39380 KB Output is correct
13 Correct 16 ms 39436 KB Output is correct
14 Correct 17 ms 39436 KB Output is correct
15 Correct 17 ms 39380 KB Output is correct
16 Correct 16 ms 39352 KB Output is correct
17 Correct 16 ms 39380 KB Output is correct
18 Correct 17 ms 39356 KB Output is correct
19 Correct 16 ms 39344 KB Output is correct
20 Correct 17 ms 39440 KB Output is correct
21 Correct 17 ms 39380 KB Output is correct
22 Correct 17 ms 39400 KB Output is correct
23 Correct 17 ms 39376 KB Output is correct
24 Correct 18 ms 39360 KB Output is correct
25 Correct 15 ms 39380 KB Output is correct
26 Correct 17 ms 39364 KB Output is correct
27 Correct 17 ms 39440 KB Output is correct
28 Correct 16 ms 39376 KB Output is correct
29 Correct 18 ms 39432 KB Output is correct
30 Correct 19 ms 39416 KB Output is correct
31 Correct 20 ms 39380 KB Output is correct
32 Correct 19 ms 39444 KB Output is correct

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 39380 KB Output is correct
2 Correct 18 ms 39376 KB Output is correct
3 Correct 18 ms 39380 KB Output is correct
4 Correct 16 ms 39460 KB Output is correct
5 Correct 17 ms 39444 KB Output is correct
6 Correct 17 ms 39380 KB Output is correct
7 Correct 17 ms 39340 KB Output is correct
8 Correct 15 ms 39380 KB Output is correct
9 Correct 16 ms 39384 KB Output is correct
10 Correct 16 ms 39436 KB Output is correct
11 Correct 15 ms 39448 KB Output is correct
12 Correct 16 ms 39380 KB Output is correct
13 Correct 16 ms 39436 KB Output is correct
14 Correct 17 ms 39436 KB Output is correct
15 Correct 17 ms 39380 KB Output is correct
16 Correct 16 ms 39352 KB Output is correct
17 Correct 16 ms 39380 KB Output is correct
18 Correct 17 ms 39356 KB Output is correct
19 Correct 16 ms 39344 KB Output is correct
20 Correct 17 ms 39440 KB Output is correct
21 Correct 17 ms 39380 KB Output is correct
22 Correct 17 ms 39400 KB Output is correct
23 Correct 17 ms 39376 KB Output is correct
24 Correct 18 ms 39360 KB Output is correct
25 Correct 15 ms 39380 KB Output is correct
26 Correct 17 ms 39364 KB Output is correct
27 Correct 17 ms 39440 KB Output is correct
28 Correct 16 ms 39376 KB Output is correct
29 Correct 18 ms 39432 KB Output is correct
30 Correct 19 ms 39416 KB Output is correct
31 Correct 20 ms 39380 KB Output is correct
32 Correct 19 ms 39444 KB Output is correct
33 Runtime error 48 ms 79804 KB Execution killed with signal 11
34 Halted 0 ms 0 KB -

Subtask #3
0 / 45.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 39380 KB Output is correct
2 Correct 18 ms 39376 KB Output is correct
3 Correct 18 ms 39380 KB Output is correct
4 Correct 16 ms 39460 KB Output is correct
5 Correct 17 ms 39444 KB Output is correct
6 Correct 17 ms 39380 KB Output is correct
7 Correct 17 ms 39340 KB Output is correct
8 Correct 15 ms 39380 KB Output is correct
9 Correct 16 ms 39384 KB Output is correct
10 Correct 16 ms 39436 KB Output is correct
11 Correct 15 ms 39448 KB Output is correct
12 Correct 16 ms 39380 KB Output is correct
13 Correct 16 ms 39436 KB Output is correct
14 Correct 17 ms 39436 KB Output is correct
15 Correct 17 ms 39380 KB Output is correct
16 Correct 16 ms 39352 KB Output is correct
17 Correct 16 ms 39380 KB Output is correct
18 Correct 17 ms 39356 KB Output is correct
19 Correct 16 ms 39344 KB Output is correct
20 Correct 17 ms 39440 KB Output is correct
21 Correct 17 ms 39380 KB Output is correct
22 Correct 17 ms 39400 KB Output is correct
23 Correct 17 ms 39376 KB Output is correct
24 Correct 18 ms 39360 KB Output is correct
25 Correct 15 ms 39380 KB Output is correct
26 Correct 17 ms 39364 KB Output is correct
27 Correct 17 ms 39440 KB Output is correct
28 Correct 16 ms 39376 KB Output is correct
29 Correct 18 ms 39432 KB Output is correct
30 Correct 19 ms 39416 KB Output is correct
31 Correct 20 ms 39380 KB Output is correct
32 Correct 19 ms 39444 KB Output is correct
33 Runtime error 48 ms 79804 KB Execution killed with signal 11
34 Halted 0 ms 0 KB -